configure.ac

   1 # -*- mode: shell-script -*-
   2
   3 define([D2X_MAJOR],0)
   4 define([D2X_MINOR],2)
   5 define([D2X_MICRO],3)
   6
   7 AC_INIT(d2x,[D2X_MAJOR.D2X_MINOR.D2X_MICRO],[descent-source@warpcore.org])
   8 AC_PREREQ(2.52)
   9
  10 AC_CANONICAL_BUILD
  11 AC_CANONICAL_HOST
  12 AC_CANONICAL_TARGET
  13
  14 AM_INIT_AUTOMAKE([1.6])
  15
  16 AM_CONFIG_HEADER(conf.h)
  17
  18 AC_DEFINE_UNQUOTED(D2XMAJOR,D2X_MAJOR,[d2x major version])
  19 AC_DEFINE_UNQUOTED(D2XMINOR,D2X_MINOR,[d2x minor version])
  20 AC_DEFINE_UNQUOTED(D2XMICRO,D2X_MICRO,[d2x micro version])
  21
  22 AM_MAINTAINER_MODE
  23
  24 #kludge to keep autoconf from adding -g -O2
  25 CFLAGS=" $CFLAGS"
  26
  27 AC_PROG_INSTALL
  28 AC_PROG_MAKE_SET
  29 AC_ISC_POSIX
  30 AC_CHECK_TOOL(CC, gcc, :)
  31 AC_CHECK_TOOL(RANLIB, ranlib, :)
  32 AC_CHECK_TOOL(STRIP, strip, :)
  33 AC_CHECK_TOOL(AR, ar, :)
  34 AC_PROG_CC
  35 AC_PROG_CXX
  36 AC_STDC_HEADERS
  37 AC_PATH_PROGS(NASM, nasm nasmw, no)
  38 AC_C_BIGENDIAN
  39 AC_CHECK_DECLS(nanosleep)
  40 AC_CHECK_TYPES(struct timespec)
  41
  42 case $host_cpu in
  43         sparc)
  44                 AC_DEFINE(WORDS_NEED_ALIGNMENT,,[Define if your processor needs data to be word-aligned])
  45         ;;
  46 esac
  47
  48 case $host_os in
  49     cygwin)
  50         AC_MSG_WARN([Cygwin found, setting -mno-cygwin])
  51         CFLAGS="-mno-cygwin $CFLAGS"
  52         MINGW32=yes
  53         ;;
  54     mingw*)
  55         MINGW32=yes
  56         ;;
  57     darwin*)
  58         MACOSX=yes
  59         ;;
  60     msdos*)
  61         MSDOS=yes
  62         ;;
  63 esac
  64
  65 AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
  66 if test x$MINGW32 = xyes; then
  67     GL_LIBS="opengl32 glu32"
  68 elif test x$MACOSX = xyes; then
  69     GL_LIBS=""
  70 else
  71     GL_LIBS="GL GLU"
  72 fi
  73
  74 AM_CONDITIONAL(MACOSX, test x$MACOSX = xyes)
  75
  76 dnl Set $prefix and $exec_prefix to $ac_default_prefix if they are not set
  77 test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
  78 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
  79
  80 dnl Set default locations to find data files.
  81 default_sharepath="$datadir/games/$PACKAGE"
  82
  83 CFLAGS="-Wall $CFLAGS"
  84
  85 dnl Enable editor build?
  86 AC_ARG_ENABLE(editor,
  87     [  --enable-editor         Build editor? (not functional)],,)
  88 if test x$enable_editor = xyes; then
  89     AC_DEFINE(EDITOR,,[Define if you want to build the editor])
  90     D2X_MAIN_SUBDIRS=editor
  91 fi
  92 AM_CONDITIONAL(EDITOR, test x$enable_editor = xyes)
  93
  94 dnl Enable macdata build?
  95 AC_ARG_ENABLE(macdata,
  96     [  --enable-macdata        Build for mac datafiles],,)
  97 if test x$enable_macdata = xyes; then
  98     AC_DEFINE(MACDATA,,[Define if you want to build for mac datafiles])
  99     D2X_FEATURES="macdata ${D2X_FEATURES}"
 100 fi
 101 AM_CONDITIONAL(MACDATA, test x$enable_macdata = xyes)
 102
 103 dnl Build with NDEBUG?
 104 AC_ARG_ENABLE(debug,
 105     [  --disable-debug         Take out debug symbols, Asserts, Int3, etc ],,)
 106 if test x$enable_debug = xno; then
 107     AC_DEFINE(NDEBUG,,[Define to disable asserts, int3, etc.])
 108     CFLAGS="-O2 $CFLAGS"
 109 else
 110     CFLAGS="-g $CFLAGS"
 111     D2X_FEATURES="debug ${D2X_FEATURES}"
 112 fi
 113
 114 dnl Build with RELEASE?
 115 AC_ARG_ENABLE(release,
 116     [  --enable-release        Release build.  Removes debug/editor things ],,)
 117 if test x$enable_release = xyes; then
 118     AC_DEFINE(RELEASE,,[Define for a "release" build])
 119     D2X_FEATURES="release ${D2X_FEATURES}"
 120 fi
 121
 122 dnl Build without using sdl-joystick ?
 123 AC_ARG_ENABLE(linuxjoy,
 124     [  --enable-linuxjoy       do not use the SDL Joystick. (eg for MS Sidewinder)],,)
 125 if test x$enable_linuxjoy = xyes; then
 126     AC_DEFINE(USE_LINUX_JOY,,[define to not use the SDL_Joystick routines.])
 127 fi
 128 AM_CONDITIONAL(USE_LINUX_JOY, test x$enable_linuxjoy = xyes)
 129
 130 dnl Build with FAST_FILE_IO?
 131 AC_ARG_ENABLE(fastfileio,
 132     [  --disable-fastfileio    Disable fast file i/o. ],,)
 133 if test x$enable_fastfileio != xno; then
 134         if test x$ac_cv_c_bigendian = xyes; then
 135                 AC_MSG_WARN([big-endian cpu detected.  disabling fastfileio])
 136                 enable_fastfileio="no";
 137         fi
 138 fi
 139 if test x$enable_fastfileio != xno; then
 140     AC_DEFINE(FAST_FILE_IO,,[Define for faster i/o on little-endian cpus])
 141     D2X_FEATURES="fastfileio ${D2X_FEATURES}"
 142 fi
 143
 144 dnl Build with CONSOLE?
 145 AC_ARG_ENABLE(console,
 146     [  --enable-console         Enable console (very experimental) ],,)
 147 if test x$enable_console = xyes; then
 148     AC_DEFINE(CONSOLE,,[Define to enable console])
 149     D2X_FEATURES="console ${D2X_FEATURES}"
 150 fi
 151
 152 AC_ARG_WITH(sharepath,
 153     [[  --with-sharepath=DIR    Use DIR for shared game data (unix only) [DATADIR/games/d2x]]],
 154     sharepath=$withval, sharepath="auto")
 155 if test "x$sharepath" = "xauto" -o "x$sharepath" = "xyes" -o "x$sharepath" = "x"; then
 156     sharepath="$default_sharepath"
 157 fi
 158 AC_SUBST(sharepath)
 159 eval sharepath=$sharepath
 160 AC_DEFINE_UNQUOTED(SHAREPATH, "$sharepath",[Define this to be the shared game directory root])
 161
 162 # Test for MSDOS
 163 if test x$MSDOS = xyes; then
 164     CFLAGS="-I \$(top_srcdir)/arch/dos/include $CFLAGS"
 165     TARGETS=d2x
 166     D2X_ARCH_SUBDIRS=dos
 167 else
 168
 169     CFLAGS="-pipe $CFLAGS"
 170
 171     dnl Check for SDL
 172     AM_PATH_SDL(1.1.0,
 173         :,
 174         AC_MSG_ERROR(SDL not found. Make sure sdl-config is in your PATH, or specify with --with-sdl-prefix)
 175     )
 176     CFLAGS="$SDL_CFLAGS $CFLAGS"
 177     LIBS="$SDL_LIBS $LIBS"
 178
 179     TARGETS=d2x-sdl
 180     D2X_ARCH_SUBDIRS=sdl
 181
 182     AC_CHECK_HEADERS(netipx/ipx.h)
 183
 184   # Check for SDL_image
 185         AC_CHECK_LIB(SDL_image, IMG_ReadXPMFromArray,
 186                 LIBS="-lSDL_image $LIBS"
 187                 AC_DEFINE(SDL_IMAGE,,[Define if you have the SDL_image library]))
 188
 189   # Check for OpenGL
 190     AC_ARG_WITH(opengl,
 191         [  --with-opengl           Build OpenGL support ],,)
 192     if test x$with_opengl = xyes; then
 193         for lib in $GL_LIBS; do
 194             AC_CHECK_LIB($lib, main,
 195                 OGL_LIBS="${OGL_LIBS} -l$lib",
 196                 [AC_MSG_ERROR([$lib not found, --with-opengl cannot be used])
 197                     opengl=false],
 198                 ${OGL_LIBS}
 199             )
 200         done
 201         AC_DEFINE(OGL,,[Define if you want an OpenGL build])
 202         TARGETS=d2x-gl
 203         D2X_ARCH_SUBDIRS="ogl ${D2X_ARCH_SUBDIRS}"
 204     fi
 205     AC_SUBST(OGL_LIBS)
 206     AM_CONDITIONAL(USE_OPENGL, test x$with_opengl = xyes)
 207
 208   # Check for GGI
 209     AC_ARG_WITH(ggi,
 210         [  --with-ggi              Build GGI support ],,)
 211     if test x$with_ggi = xyes; then
 212         AC_CHECK_LIB(ggi, ggiInit,
 213             GGI_LIBS="-lggi",
 214             [AC_MSG_ERROR([GGI not found, GGI version cannot be built]); ggi=false])
 215         AC_CHECK_LIB(gii, giiInit,
 216             GGI_LIBS="${GGI_LIBS} -lgii",
 217             [AC_MSG_ERROR([GII not found, GGI version cannot be built]); ggi=false])
 218         AC_DEFINE(GGI,,[Define if you want a GGI build])
 219         TARGETS=d2x-ggi
 220         D2X_ARCH_SUBDIRS="ggi ${D2X_ARCH_SUBDIRS}"
 221     fi
 222     AC_SUBST(GGI_LIBS)
 223     AM_CONDITIONAL(USE_GGI, test x$with_ggi = xyes)
 224
 225   # Check for SVGALib
 226     AC_ARG_WITH(svga,
 227         [  --with-svga             Build SVGALib support ],,)
 228     if test x$with_svga = xyes; then
 229         AC_CHECK_LIB(vga,vga_getmousetype,
 230             SVGA_LIBS="-lvga",
 231             [AC_MSG_ERROR([vga not found, SVGALib cannot be built])
 232                 svga=false],
 233         )
 234         AC_CHECK_LIB(vgagl,gl_getcontext,
 235             SVGA_LIBS="${SVGA_LIBS} -lvgagl",
 236             [AC_MSG_ERROR([vgagl not found, SVGALib cannot be built])
 237                 svga=false],
 238             -lvga)
 239         AC_DEFINE(SVGA,,[Define if you want an SVGALib build])
 240         TARGETS=d2x-svga
 241         D2X_ARCH_SUBDIRS="svgalib ${D2X_ARCH_SUBDIRS}"
 242     fi
 243     AC_SUBST(SVGA_LIBS)
 244     AM_CONDITIONAL(USE_SVGALIB, test x$with_svga = xyes)
 245
 246     if test x$MINGW32 = xyes; then
 247         D2X_ARCH_SUBDIRS="win32 ${D2X_ARCH_SUBDIRS}"
 248     else
 249         CFLAGS="-I \$(top_srcdir)/arch/linux/include $CFLAGS"
 250         D2X_ARCH_SUBDIRS="linux ${D2X_ARCH_SUBDIRS}"
 251     fi
 252 fi
 253
 254 dnl Check for network
 255 AC_ARG_ENABLE(network,
 256     [  --disable-network       Do not build network/serial support ],,)
 257 if test x$enable_network != xno; then
 258         if test x$MACOSX = xyes; then
 259                 AC_MSG_WARN([OS X detected.  disabling network])
 260                 enable_network="no";
 261         fi
 262 fi
 263 if test x$enable_network != xno; then
 264     AC_DEFINE(NETWORK,,[Define if you want a network build])
 265     D2X_FEATURES="network ${D2X_FEATURES}"
 266 fi
 267 AM_CONDITIONAL(USE_NETWORK, test x$enable_network != xno)
 268
 269 dnl Check for assembler
 270 AC_ARG_ENABLE(assembler,
 271     [  --disable-assembler     Do not use assembler optimization ],,)
 272 if test x$enable_assembler != xno; then
 273     if test x$NASM = xno; then
 274         AC_MSG_WARN([nasm not found. disabling assembler])
 275         enable_assembler="no"
 276     else
 277         NASMFLAGS="-i\$(srcdir)/ $NASMFLAGS"
 278         case $host_os in
 279             cygwin* | mingw*)
 280                 NASMFLAGS="-f win32 $NASMFLAGS"
 281                 ;;
 282             msdos*)
 283                 NASMFLAGS="-f coff $NASMFLAGS"
 284                 ;;
 285             linux*)
 286                 NASMFLAGS="-f elf -d__linux__ $NASMFLAGS"
 287                 ;;
 288             *)
 289                 AC_MSG_WARN([nasm not supported for this OS. disabling assembler])
 290                 enable_assembler="no"
 291                 ;;
 292         esac
 293     fi
 294 fi
 295 if test x$enable_assembler = xno; then
 296     AC_DEFINE(NO_ASM,,[Define if you want an assembler free build])
 297     D2X_FEATURES="no_asm ${D2X_FEATURES}"
 298 fi
 299 AM_CONDITIONAL(USE_ASM, test x$enable_assembler != xno)
 300
 301 AH_BOTTOM([
 302         /* General defines */
 303 #ifndef PACKAGE_STRING
 304 #define PACKAGE_STRING PACKAGE " " VERSION
 305 #endif
 306 #define VERSION_NAME PACKAGE_STRING
 307 #define NMONO 1
 308 #define PIGGY_USE_PAGING 1
 309 #define NEWDEMO 1
 310
 311 #if defined(__APPLE__) && defined(__MACH__)
 312 #define __unix__
 313 #endif
 314
 315 #ifdef __unix__
 316 # ifdef GGI
 317 #  define GII_INPUT 1
 318 #  define GGI_VIDEO 1
 319 # else
 320 #  ifdef SVGA
 321 #   define SVGALIB_INPUT 1
 322 #   define SVGALIB_VIDEO 1
 323 #  else
 324 #   define SDL_INPUT 1
 325 #   ifdef OGL
 326 #    define SDL_GL_VIDEO 1
 327 #   else
 328 #    define SDL_VIDEO 1
 329 #   endif
 330 #  endif
 331 # endif
 332 #endif
 333
 334 #ifdef __MINGW32__
 335 # define SDL_INPUT 1
 336 # ifdef OGL
 337 #  define SDL_GL_VIDEO 1
 338 # else
 339 #  define SDL_VIDEO 1
 340 # endif
 341 #endif
 342         ])
 343
 344 AM_PROG_AS
 345
 346 AC_SUBST(D2X_ARCH_SUBDIRS)
 347
 348 AC_SUBST(D2X_MAIN_SUBDIRS)
 349
 350 AC_SUBST(TARGETS)
 351
 352 AC_SUBST(NASMFLAGS)
 353
 354 AC_SUBST(CFLAGS)
 355
 356 AC_OUTPUT(
 357     Makefile
 358     2d/Makefile
 359     3d/Makefile
 360     arch/Makefile
 361     arch/dos/Makefile
 362     arch/ggi/Makefile
 363     arch/linux/Makefile
 364     arch/ogl/Makefile
 365     arch/sdl/Makefile
 366     arch/svgalib/Makefile
 367     arch/win32/Makefile
 368     cfile/Makefile
 369     iff/Makefile
 370     libmve/Makefile
 371     main/Makefile
 372     main/editor/Makefile
 373     maths/Makefile
 374     mem/Makefile
 375     misc/Makefile
 376     texmap/Makefile
 377     utilities/Makefile
 378     debian/changelog
 379     rpm/d2x.spec
 380 )
 381
 382 AC_MSG_RESULT([
 383         d2x has been configured successfully.
 384
 385         Platform(s): $D2X_ARCH_SUBDIRS
 386         Features   : $D2X_FEATURES $D2X_MAIN_SUBDIRS
 387
 388         Shared game data directory (unix only): $sharepath
 389         ])